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Q: According the below chemical equation 2HI (g) → 12 (g) + H2 (g) If the dissociation of HI occurs at ...

A:

Q: Draw the skeletal (line-bond) structure of (R)-3-methylhexan-3-ol. Use a dash or wedge bond to indic...

A: Structure for the given organic compound (R)-3-methylhexan-3-ol using dash and a wedge bond is drawn...

Q: Choose the intermediate that is formed upon binding of pyruvate to PDH. O a. carboxyethyl-TPP Ob. hy...

A: The correct option is:  

Q: Consider the following system at equilibrium where Kc = 34.5 and H° = -198 kJ/mol at 1150 K. 2 SO2 ...

A:   The above reaction is based on Le chateliers Principle.  

Q: Urea carries waste nitrogen from the body in urine. Identify the functional group circled. H2N `NH2 ...

A: The functional group in the organic molecule: The functional group in an organic molecule can be an ...

Q: How many grams of oxygen gas are needed to react with 12.0 mL of propanone? ΑΣφ ? mo2 Submit Request...

A:

Q: A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass of...

A: Given that: Volume of solution = 50 mL Mass of solution = 50.100 g Mass of sodium chloride = 0.656 g...

Q: 2. Consider the following diagram: Br Он Suggest a suitable reagent(s) and intermediate to prepare t...

A: Carboxylation is done so as to  convert an alkyl halide  to Carboxylic acid. 

Q: Potassium hydrogen phthalate (KHP) concentrations can be determined through titrating samples of KHP...

A: Phenolphthalein is an example of acid base indicator whoes colour changes with pH of solution. It is...

Q: Which of the following is a strong base?   HClO4   HNO2   HCl   KOH

A: Which of the following is a strong base?

Q: Consider the following: SiF4, CF4, CF3H, and Ne. (a) Which one will diffuse the fastest? (b) What ...

A:

Q: QUESTION 28 150 Supersaturated solution Saturated 100 NaC,H3O Unsaturated solution 50 25 50 75 100 T...

A: We will answer this question by drawing coordinates on graph .

Q: The de Broglie wavelength of a 60 g golf ball is 4.28 x 10 ^ -34 m what is the speed?  a) 15 m/s ...

A:

Q: A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass of...

A:

Q: Ringer's solution contains 6 g of sodium chloride, 0.3 g of potassium chloride and 0.2 g of calcium ...

A: Answer: Molar mass of Sodium chloride is 58.5g/mol, therefore nNaCl=mNaClMNaClnNaCl=658.5gnNaCl=0.10...

Q: please explain and write legibly

A:

Q: bile salts i

A: Bile salt is derivative of bile acid, which have long hydrocarbon portion (hydrophobic) and acidic p...

Q: Observations? Why does ice float in water?

A: Floating of ice in water

Q: Draw the product of treating the following anhydride with LIAIH4, then H20O. • Use the wedge/hash bo...

A: Below attached file showing the details answer All the best  As LiAlH4 is strong reducing agent it r...

Q: What is the molar mass of a compound if a gaseous sample has a density of 2.483 g/L at 30 °C and 662...

A:

Q: hydrocarbon

A: According to the question, we need to determine the name of the hydrocarbon.

Q: Constants I Periodic Table The standard enthalpy of formation (AH;) is the enthalpy change that occu...

A: The standard enthalpy of formation is defined as the enthalpy change in which there is the formation...

Q: 20. The conjugate base of ammonium ion is _____. a. NH3 b. HNO2 c. HCl d. HNO3     Which of the fol...

A:

Q: What is the wavelength of electromagnetic radiation, which corresponds to a frequency of 3.36 × 1013...

A:

Q: which of the following when in its solid form is an example of an ionic solid? aluminum oxide carb...

A: Ionic solid is made up from metal and nonmetal .

Q: Potassium has three isotopes with masses 38.9367 amu, 39.9640 amu, and 40.9618 amu. The abundance of...

A: Abundance of other two isotopes can be calculated as:- 

Q: Exp [N2O4]0   [NO2] [N2O4]   [NO2] / [N2O4]   2 [NO2] / [N2O4]   [NO2]2 / [N2O4] 1 3.7   2.92 2.2   ...

A:

Q: 1. NABH4 2. CH3CH2OH Drawing %3D

A: Sodium Borohydride is an Reducing  agent which convert  aldehyde to Alcohol 

Q: Radioactive radon-222, found in many homes, is a potential health hazard. The half-life of radon-222...

A:

Q: Place the following elements in order of increasing atomic radius (from the lowest to the highest): ...

A:

Q: Which of the following describes the reaction: 3° Bi + He + 206 TI 81 O alpha decay reaction O beta ...

A: This is alpha decay reaction. In beta decay reaction, a beta particle is emitted from the atomic nuc...

Q: Why is it necessary to balance chemical reaction equation?

A: Balance chemical reaction meaning is that number of atoms on product and reactant side must be equal...

Q: After collecting the oxygen in the graduated cylinder and before the volume is recorded, it is impor...

A: The answer and explaination of the question is given below.  

Q: voltaic cell is constructed from a standard Al3+|Al half cell (E°red = -1.660V) and a standard Zn2+|...

A: Reduction potential of Al E°red = - 1.660 V Reduction potential of Zn E°red = -0.763 V Ecell = ?

Q: Use the values of electronegativities to list the following bonds in order of decreasing polarity (f...

A: The polarity of the bond can be determined by calculating the electronegativity difference of the at...

Q: What is the electron configuration of Al 3* ?

A: Given :- ionic symbol = Al3+  To determine :- its electron configuration

Q: QUESTION 3 Balance the reaction for the combustion of heptane: ?C7H16 + ?02 → ?CO2 + ?H2O O 2, 24, 1...

A: Balancing a chemical equation requires equating the number of atoms of all the elements on both the ...

Q: elerenceS Microwaves have frequencies in the range of 109 to 102/s (cycles per second), equivalent t...

A:

Q: Write a procedure with diagrams (Lab diagrams showing lab equipments) for the preparation of the fol...

A:

Q: QUESTION 39 What is the molarity of an 12 M HC,H,O, solution prepared by diluting 50. m L of concent...

A: Answer of this question :-  Molarity :- Number of mole of solute present in one litre of solution ca...

Q: QUESTION 11 Write the balanced chemical equation for the reaction of solid rubidium with water. 2Rb(...

A:

Q: A hospital saline solution is analyzed to confirm its concentration. A 50.0 mL sample with a mass of...

A: Given :-  amount of solute = 0.656 g  amount of solution = 50.100 g  volume of solution = 50.0 mL  T...

Q: H H Ph;P ÓMe LIAIH4 compound a compound b НО Bombykol C16H300 The above reaction scheme presents one...

A:

Q: After collecting the oxygen in the graduated cylinder and before the volume is recorded, it is impor...

A: Inside the graduated cylinder there is some water and and the air bubble above it .When the height i...

Q: Identify which of the following statement(s) is/are true. (a) A functional group is a group of atom...

A: the solution are as follows:  

Q: QUESTION 35 How many grams of NaCI would you have to dissolve to make 1.O L of 0.45 M NaOH solution?...

A: Molarity = moles /Volume (L) Moles = Molarity × Volume (L)   = 0.45 × 1 .0 0.45 mol  

Q: How many moles of calcium sulfate are contained in 47.6g CASO,? O 0.350 O 2.86 O 1.85 O 0.540 O 7.90...

A: option A will be correct 

Q: (M) too the ete Jeule ) O tnd out the frost oow toansihon metals following Coompoun ds Lall y them o...

A:

Q: Solid Naz SO4 is added slowly to a solution that is 0.50M in Pb(NO3), and 0.59M in Ba (NO3),. In wha...

A:

Q: 43. John Wayne Like a lot of other Americans, John Wayne died of cancer. But is there more to this s...

A: